Search a number
-
+
2472012 = 223347487
BaseRepresentation
bin1001011011100001001100
311122120222000
421123201030
51113101022
6124552300
730004014
oct11334114
94576860
102472012
111439294
129b2690
1368723a
14484c44
1533c6ac
hex25b84c

2472012 has 48 divisors (see below), whose sum is σ = 6558720. Its totient is φ = 804816.

The previous prime is 2471993. The next prime is 2472023. The reversal of 2472012 is 2102742.

It is a super-2 number, since 2×24720122 = 12221686656288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4833 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (136640).

22472012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2472012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3279360).

2472012 is an abundant number, since it is smaller than the sum of its proper divisors (4086708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2472012 is a wasteful number, since it uses less digits than its factorization.

2472012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2472012 is about 1572.2633367219. The cubic root of 2472012 is about 135.2125048247.

Adding to 2472012 its reverse (2102742), we get a palindrome (4574754).

The spelling of 2472012 in words is "two million, four hundred seventy-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 282 423 487 564 846 974 1269 1461 1692 1948 2538 2922 4383 5076 5844 8766 13149 17532 22889 26298 45778 52596 68667 91556 137334 206001 274668 412002 618003 824004 1236006 2472012